(a(i))[1]
On Fig. 4.1, place a circle around the alcohol functional group.
(a(ii))[1]
Deduce the molecular formula of compound A.
(b)[2]
Use Table 4.1 to complete the calculation of the relative molecular mass of $\text{C}_8\text{H}_{14}\text{O}_5$.
(c)[2]
Complete the word equation for ethanol’s complete combustion. ethanol + oxygen → .............. + ..............
(d(i))[1]
Identify the homologous series that contains ethene, propene, butene and pentene.
(d(ii))[1]
Deduce the general formula for this homologous series.
(d(iii))[1]
State the trend in the boiling point of this homologous series as the number of carbon atoms rises.
(e(i))[3]
Describe the manufacture of ethene by cracking.
(e(ii))[1]
Give a reason for cracking hydrocarbons.